fermentation reactions and pigment production of certain meningococci.
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fermentation reactions and pigment production of certain meningococci. by Clara Enola Taft

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Published by Govt. print. off. in Washington .
Written in English


  • Neisseria meningitidis.

Book details:

Edition Notes

SeriesBulletin (Hygienic Laboratory (U.S.)) ;, no. 124.
LC ClassificationsRA421 .U4 no. 124
The Physical Object
Paginationp. 90-92
Number of Pages92
ID Numbers
Open LibraryOL6639886M
LC Control Number21026068

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In conclusion, strain KB20M was shown to be a potent yellow pigment producer in submerged cultivation using locally available substrates, cassava starch and soybean flour, which might be used in the future for the production of yellow pigments for industrial by: During production, storage, and shelf life, the pigment needs to be stable against oxidation, heat, shear force, and other degradation reactions. Some pigments are only stable at a certain pH range; therefore, the pH of frozen desserts is key, especially for anthocyanin products. The reaction differs according to the sugar being used in the process of fermentation, as well as the particular organism performing it. Below, the sugar is glucose (C 6 H 12 O 6), the most. Fermentation Basics Fermentation is the term used by microbiologists to describe any process for the production of a product by means of the mass culture of a microorganism. The product can either be: 1. The cell itself: referred to as biomass production. 2. A microorganisms File Size: 87KB.

Start studying Biology Unit 5: Cellular Respiration, Fermentation, & Photosynthesis. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Uses of Carbohydrate Fermentation Test Carbohydrate fermentation patterns can be used to differentiate among bacterial groups or species. All members of Enterobacteriaceae family are glucose fermenters (they can metabolize glucose anaerobically). Maltose fermentation differentiates Proteus vulgaris (positive) from Proteus mirabilis (negative). a) Fermentation produces energy more efficiently than aerobic respiration. b) Fermentation is an aerobic process. c) In fermentation, the molecules that are used as electron acceptors are the same as those used when glycolysis occurs in the presence of oxygen. d) Fermentation uses electrons generated from glycolysis and the Krebs cycle. 1. 37°C = E. coli is 25°C = S. marcescens 2. A) I did not expect this result for the S. marcescens, because in the first experiment testing pigmentation production, there was more pigment production during the 25°C incubation process. So, I would imagine there to be more growth at the same temperature due to that reason. B) Regarding the E. coli, I expected it to grow the most at the 37°C.

For solid state fermentation, moisture is a key parameter to control the growth of microorganism and metabolite production (Pandey, , Pandey, ).The effect of initial moisture content of the substrate is presented in Fig. m pigment production was observed at 50% initial moisture content ( OD Units in h).Cited by: The genus Actinomyces consists of a heterogeneous group of gram-positive, mainly facultatively anaerobic or microaerophilic rods with various degrees of branching (). Actinomyces species are frequently found as members of the normal microflora, especially in the mouth; but they are also found to be etiologic agents in infections, such as in classical actinomycosis, human bite wounds and Cited by: An Overview of Fermenter and the Design Considerations to Enhance Its Productivity Hitesh Jagani*, Karteek Hebbar, Sagar S. Gang, P. Vasanth Raj, Raghu upstream leading to the reactions that occur within the bioreactor or fermenter, despite the definition of fermentation took a less specific meaning. Fermentation is defined more from the. Bio Exam II. STUDY. In an experiment described in a chemistry lab book, the directions state that after mixing the two chemicals (A and B) and waiting 5 minutes that B will be reduced. This means that How is a reaction center pigment different from a pigment in the antennae complex.